hull()
  polyhedron(points = [
[-0.249434174697078959, -9.946811825017595865, 7.668480694904857842],
[-0.503165223042536525, 8.8964795095546467252, 0.896037100784631946],
[-0.503165223042536525, -0.66656805007570774091, 3.819754148011998751],
[-0.503165223042536525, -10.229615609706060653, 6.743471195239365557]],
faces = [[0,1,2,3]]);

